LAS to LAX flight delays

LAS LAX Harry Reid to Los Angeles · 236 miles

27,573 flights were scheduled from LAS to LAX over July 2023 through June 2026. Of the 27,379 that made the trip, 77.7% reached the gate less than 15 minutes behind schedule. These are arrival figures: “on time” means the flight reached the gate less than 15 minutes behind schedule. Arrivals are what decide whether you make the connection, so route and airline pages are scored on them rather than on pushback.

Data through June 2026 · Bureau of Transportation Statistics

The route in brief

Flights in the window
27,573
Arrived on time
77.7%
Cancelled
0.7%
Scheduled distance
236 miles

Cancellations are counted against everything scheduled. Diverted flights are counted with them rather than as very late arrivals, which is why the on-time share and the cancellation rate do not add up to everything that happened.

Airline by airline

Airlines with at least 100 flights on LAS–LAX, busiest first. Same route, same weather, same air traffic — which makes this the fairest comparison on the site.

Airline Arrived on time Typical delay Cancelled Flights
Southwest Airlines 70.3% 48 min 0.5% 7,862
Delta Air Lines 81.5% 78 min 0.6% 5,263
United Airlines 84.6% 65 min 0.9% 4,493
American Airlines 77.3% 100 min 0.4% 3,456
Spirit Airlines 81.3% 56 min 0.6% 3,365
Frontier Airlines 78.9% 56 min 0.3% 1,217
SkyWest Airlines 80.2% 65 min 1.2% 941
Alaska Airlines 73.9% 50 min 2.3% 533
JetBlue Airways 65.4% 97 min 3.4% 443

Month by month

July was the month to avoid on LAS–LAX: 68% of flights arrived on time, against 81.9% in November. Each bar pools three years of that calendar month.

Share of flights that arrived on time, by calendar month. Best month in green, worst in amber. The hairline sits at the overall rate, 77.7%.
Arrival on-time share, LAS to LAX, by calendar month
Month Share flights that arrived on time Flights
January 80.6% 2,260
February 80.2% 2,106
March 76.4% 2,310
April 80.5% 2,205
May 77.8% 2,246
June 74.9% 2,127
July 68% 2,415
August 76.7% 2,485
September 77.3% 2,306
October 77.2% 2,434
November 81.9% 2,347
December 81.5% 2,332

Both ends of the route

A route’s record is built out of two airports’ habits. The hour-by-hour grid for each is on its own page.

LAS to LAX in one number

LAS → LAX

When a flight on this route was late, it was late by about 64 min.

July 2023–June 2026 · 27,573 flights

77.7% of flights arrived on time

Questions about LAS to LAX

Which airline is most reliable from LAS to LAX?
United Airlines — its flights on this pairing arrived on time 84.6% of the time, with 4,493 scheduled. JetBlue Airways came in at 65.4% over 443 scheduled. Airlines with fewer than 100 flights on the route are not rated.
What is the worst month to fly LAS to LAX?
July, at 68% of arrivals on time, with 2,415 flights scheduled. November was the best of the year at 81.9%.
How late are LAS–LAX flights when they are late?
64 min on average, counting only the flights that arrived 15 minutes or more behind schedule. The on-time flights are left out of that average on purpose — mixing them in would flatter it.
How often is the LAS to LAX flight cancelled?
0.7% of scheduled flights on this route were cancelled, July 2023 through June 2026. Diverted flights are counted with the cancellations rather than as late arrivals.
Are these departure or arrival numbers?
Arrival. A flight counts as on time here if it reached the gate at LAX less than 15 minutes behind schedule. Airport pages score departures instead, because that is the number you can act on when you pick a booking time.